5V Relay Module With Indicator LED, 1 Channel DIY Friendly Control For Arduino AVR PIC ARM MCU Projects, Plug And Play TTL 5V Signal, Switches 220V AC Loads, Includes Normally Open And Normally Closed Contacts
✔️ 1-channel, pack 1, TTL 5V input, NO/NC contacts, 220V AC
This compact, plug-and-play relay module lets you switch high-power devices from low-voltage microcontroller boards like Arduino, AVR, PIC, or ARM. It supports 5V-12V TTL control and offers normally open (NO) and normally closed (NC) contacts for flexible wiring, making it ideal for safely switching motors, LED strips, or other 220V AC loads with a simple digital signal.
✅ 5V-12V TTL control input compatible with most MCUs
✅ Switches DC or AC loads up to 220V AC
✅ Includes normally open and normally closed contacts
✅ Indicator LED shows relay status for easy debugging
💡 What is a common use for a 5V relay module and how does it work with microcontrollers? This handy device lets you switch mains loads from a low-voltage signal. - Use with Arduino, AVR, PIC, ARM MCU boards - Safe control of 220V AC devices - Quick, plug-and-play TTL 5V logic integration - NO/NC contacts enable flexible wiring